ggml-org/llama.cpp
Apr 2025 – Apr 2025
1 Month active
Languages Used
CC++
Technical Skills
C programmingC++ developmentcross-platform developmentsystem programming
Piotr Kubaj
PROFILE
Piotr Kubaj
During a two-month period, Piotr Kubaj enhanced cross-platform compatibility and build reliability for POWER9 and POWER10 architectures. In ggml-org/llama.cpp and Mintplex-Labs/whisper.cpp, he addressed C++17 portability by removing deprecated 'register' usage and resolving 'bool' redefinition conflicts, ensuring clean builds on POWER9 systems. He also contributed to microsoft/onnxruntime by adding FreeBSD support for POWER9 and POWER10, broadening ONNX Runtime’s hardware reach. Working primarily in C and C++, Piotr focused on build systems, compiler development, and system programming. His work demonstrated a deep understanding of low-level architecture issues and improved the maintainability of cross-architecture codebases.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
5Total
Bugs
1
Commits
5
Features
2
Lines of code
27
Activity Months2
Your Network
396 people
Work History
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for microsoft/onnxruntime: Delivered POWER9/POWER10 support on FreeBSD, expanding hardware compatibility and enabling broader deployment of ONNX Runtime on POWER-based systems. No major bugs fixed this month. The changes strengthen cross-architecture integration and set the stage for potential performance improvements on POWER architectures.
1 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for microsoft/onnxruntime: Delivered POWER9/POWER10 support on FreeBSD, expanding hardware compatibility and enabling broader deployment of ONNX Runtime on POWER-based systems. No major bugs fixed this month. The changes strengthen cross-architecture integration and set the stage for potential performance improvements on POWER architectures.
July 2025
April 2025
4 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary: Focused on POWER9 portability and build reliability across two repositories. In ggml-org/llama.cpp, delivered Power9 compatibility improvements by removing the 'register' specifier to align with ISO C++17 and fixed a compile-time issue by removing the redefinition of 'bool'. These changes are reflected in commits 2391506ace6abb56186def40c7107fdfa694ed55 and 31f7803bc4e7c0dcc279ee04c2ecfb76b2afdd3e. In Mintplex-Labs/whisper.cpp, implemented POWER9 Build Compatibility Fixes that remove deprecated 'register' usage in ggml-impl.h and resolve 'bool' redefinition conflicts with altivec.h to ensure clean POWER9 builds, as shown in commits c6caf8eef2fbe9549bce449f18116300dda5b900 and ba444e9c23e140b00c4581193df961e6a03571ff.
April 2025
4 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary: Focused on POWER9 portability and build reliability across two repositories. In ggml-org/llama.cpp, delivered Power9 compatibility improvements by removing the 'register' specifier to align with ISO C++17 and fixed a compile-time issue by removing the redefinition of 'bool'. These changes are reflected in commits 2391506ace6abb56186def40c7107fdfa694ed55 and 31f7803bc4e7c0dcc279ee04c2ecfb76b2afdd3e. In Mintplex-Labs/whisper.cpp, implemented POWER9 Build Compatibility Fixes that remove deprecated 'register' usage in ggml-impl.h and resolve 'bool' redefinition conflicts with altivec.h to ensure clean POWER9 builds, as shown in commits c6caf8eef2fbe9549bce449f18116300dda5b900 and ba444e9c23e140b00c4581193df961e6a03571ff.
Activity
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Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
CC++
Technical Skills
Build SystemsC ProgrammingC programmingC++ DevelopmentC++ developmentCompiler DevelopmentEmbedded Systemscross-platform developmentperformance optimizationsystem programming
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
Mintplex-Labs/whisper.cpp
Apr 2025 – Apr 2025
1 Month active
Languages Used
CC++
Technical Skills
Build SystemsC ProgrammingC++ DevelopmentCompiler DevelopmentEmbedded Systems
microsoft/onnxruntime
Jul 2025 – Jul 2025
1 Month active
Languages Used
C++
Technical Skills
cross-platform developmentperformance optimizationsystem programming